TONAR rates in 2023 Historical TONAR interest rates for the year 2023

This page shows a summary of the historic TONAR (Tokyo Overnight Average Rate) interest rates for 2023. The first table below shows the first, last, highest, lowest and average TONAR interest rate for the year 2023. If you look further down the page, you can find more information about the development of the TONAR interest rates over 2023.

Check the current TONAR interest rates

TONAR 2023
First
Last
Highest
Lowest
Average
TONAR
-0.038 %
-0.039 %
-0.005 %
-0.079 %
-0.034 %

TONAR / TONA is administered and published by the Bank of Japan. Use of the data is at your own risk.

Additional information

You will find a chart and a table below with additional information about the development of the TONAR interest rates for each month in 2023.

TONAR Chart 2023

Historical TONAR rates in 2023
TONAR in 2023 - per month
First
Last
Highest
Lowest
Average
January
-0.038 %
-0.014 %
-0.010 %
-0.039 %
-0.021 %
February
-0.013 %
-0.011 %
-0.007 %
-0.036 %
-0.019 %
March
-0.011 %
-0.030 %
-0.009 %
-0.033 %
-0.017 %
April
-0.009 %
-0.073 %
-0.005 %
-0.073 %
-0.015 %
May
-0.073 %
-0.071 %
-0.023 %
-0.074 %
-0.051 %
June
-0.070 %
-0.077 %
-0.028 %
-0.079 %
-0.066 %
July
-0.071 %
-0.061 %
-0.009 %
-0.074 %
-0.046 %
August
-0.063 %
-0.056 %
-0.029 %
-0.075 %
-0.063 %
September
-0.060 %
-0.062 %
-0.012 %
-0.076 %
-0.054 %
October
-0.044 %
-0.020 %
-0.010 %
-0.044 %
-0.020 %
November
-0.016 %
-0.022 %
-0.010 %
-0.027 %
-0.015 %
December
-0.015 %
-0.039 %
-0.008 %
-0.039 %
-0.012 %